Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519de1c349c58Run #519de26535836DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)58,135 58,231 96 0.2%
Incl. Wall Time (microsec) per call 570 571 1 0.2%
Excl. Wall Time (microsec)3,761 3,926 165 4.4%
Incl. CPU (microsecs)33,902 34,228 326 1.0%
Incl. CPU (microsecs) per call 332 336 3 1.0%
Excl. CPU (microsec)3,271 3,487 216 6.6%
Incl. MemUse (bytes)2,873,520 2,873,528 8 0.0%
Incl. MemUse (bytes) per call 28,172 28,172 0 0.0%
Excl. MemUse (bytes)-125,088 -125,088 0 0.0%
Incl. PeakMemUse (bytes)2,669,872 2,669,720 -152 -0.0%
Incl. PeakMemUse (bytes) per call 26,175 26,174 -1 -0.0%
Excl. PeakMemUse (bytes)190,160 190,216 56 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%
Incl. Wall
Diff
(microsec)
IWall
Diff%
Incl. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 96 0.3% 326 0.9% 8 0.0% -152 -0.3%
Exclusive Metrics Diff for Current Function165 171.9% 216 66.3% 0 0.0% 56 36.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 230 239.6% 358 109.8% 24 300.0% -24 -15.8%
field_attach_load0 N/A% -134 -139.6% -32 -9.8% -16 -200.0% -128 -84.2%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 104 108.3% 166 50.9% 32 400.0% -16 -10.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -164 -170.8% -23 -7.1% -8 -100.0% -192 -126.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -21 -6.4% 0 0.0% 0 0.0%
array_keys0 N/A% -10 -10.4% -10 -3.1% -16 -200.0% 0 0.0%
array_diff0 N/A% 1 1.0% -2 -0.6% 0 0.0% 0 0.0%